12171+2241 COU 179

 
 
12H 17M 01.53S +22 40' 48.1" P.A. 7 SEP 0.6 MAG 11.36,11.52
 
 
Coord 2000
12171+2241
Discov num
COU 179
Comp
Coord arcsec 2000
12 17 01.53 +22 40 48.1
Date first
1967
Date last
2008
Obs
8
Pa first
3
Pa last
7
P.A. Now (θ)
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.36
Mag sec
11.52
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
-029
Sec motion ra
-029
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
Tycho2
1989-01194-1
last precise pa
6.7
last precise sep
0.625